Answer:
Photosynthesis replace CO2 with O2 in the atmosphere. Plants prepare their food by this process.
The burning of hydrocarbon in the presence of O2 is called combustion.
CH4. + O2-----------> CO2. + H2O + Heat
Hydrocarbons undergo combustion.
Geology is yhe branch of science which deals with the study of earth. The person that studies geology is geologist.
Explanation:
Answer:
Can have a cell wall ~ Prokaryotic
Unicellular organisms ~ Both
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healthy wate rcontains high bio incubators
Explanation:
Answer:
It is a soft metal, reactive and with a low melting point. It has an atomic weight of 23 grams. Sodium is a good conductor of electricity due to the presence of delocalized electrons in its metallic structure. It reacts vigorously with water to produce sodium hydroxide and hydrogen
Explanation:
Answer: 0.1%
Explanation: I remember taking the test and it should be 0.1%, because it go's through all the other animals and last, the hawk.
